The Parliament of Catalonia (Catalan: Parlament de Catalunya, IPA: [pərɫəˈmen də kətəˈɫuɲə]; Spanish: Parlamento de Cataluña) is the unicameral legislature of Catalonia, Spain. It is formed by 135 members ("diputats"), who are elected every four years or after extraordinary dissolution, chosen by universal suffrage in lists with four constituencies, the Catalan provinces.